ATE517712T1 - Maschinenanpassung - Google Patents

Maschinenanpassung

Info

Publication number
ATE517712T1
ATE517712T1 AT03725330T AT03725330T ATE517712T1 AT E517712 T1 ATE517712 T1 AT E517712T1 AT 03725330 T AT03725330 T AT 03725330T AT 03725330 T AT03725330 T AT 03725330T AT E517712 T1 ATE517712 T1 AT E517712T1
Authority
AT
Austria
Prior art keywords
accessory
spindle
machine tool
link
electrical
Prior art date
Application number
AT03725330T
Other languages
German (de)
English (en)
Inventor
David Collingwood
Graham Richard Ferguson
Timothy Donald Hayter
Tim Prestidge
Clive Esmond Harwood Renton
Edward Stott
David Kenneth Thomas
Original Assignee
Renishaw Plc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29252460&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE517712(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB0209072A external-priority patent/GB0209072D0/en
Priority claimed from GB0211617A external-priority patent/GB0211617D0/en
Application filed by Renishaw Plc filed Critical Renishaw Plc
Application granted granted Critical
Publication of ATE517712T1 publication Critical patent/ATE517712T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/006—Conical shanks of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/02—Use of a particular power source
    • B23B2270/022—Electricity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/34—Accessory or component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/306664—Milling including means to infeed rotary cutter toward work
    • Y10T409/306776—Axially
    • Y10T409/306832—Axially with infeed control means energized in response to activator stimulated by condition sensor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/306664—Milling including means to infeed rotary cutter toward work
    • Y10T409/307224—Milling including means to infeed rotary cutter toward work with infeed control means energized in response to activator stimulated by condition sensor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/30784—Milling including means to adustably position cutter
    • Y10T409/307952—Linear adjustment
    • Y10T409/308008—Linear adjustment with control for adjustment means responsive to activator stimulated by condition sensor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T409/00—Gear cutting, milling, or planing
    • Y10T409/30—Milling
    • Y10T409/309352—Cutter spindle or spindle support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/13—Tool changing with control means energized in response to activator stimulated by condition sensor
    • Y10T483/132—Responsive to tool identifying information
    • Y10T483/134—Identifying information on tool or tool holder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/14—Tool changing with signal or indicator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Machine Tool Units (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Disintegrating Or Milling (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Glass Compositions (AREA)
AT03725330T 2002-04-20 2003-04-17 Maschinenanpassung ATE517712T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0209072A GB0209072D0 (en) 2002-04-20 2002-04-20 Machine adaptation
GB0211617A GB0211617D0 (en) 2002-05-21 2002-05-21 Machine adaptation
PCT/GB2003/001677 WO2003089188A1 (fr) 2002-04-20 2003-04-17 Adaptation d'une machine

Publications (1)

Publication Number Publication Date
ATE517712T1 true ATE517712T1 (de) 2011-08-15

Family

ID=29252460

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03725330T ATE517712T1 (de) 2002-04-20 2003-04-17 Maschinenanpassung

Country Status (7)

Country Link
US (3) US7364393B2 (fr)
EP (2) EP2255920A3 (fr)
JP (1) JP4959111B2 (fr)
CN (1) CN100506471C (fr)
AT (1) ATE517712T1 (fr)
AU (1) AU2003227870A1 (fr)
WO (1) WO2003089188A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0325353D0 (en) 2003-10-30 2003-12-03 Renishaw Plc Machine adaptation
EP1705775B1 (fr) * 2005-03-17 2006-12-20 Zf Friedrichshafen Ag Stator pour machine électrique
GB0506157D0 (en) 2005-03-24 2005-05-04 Renishaw Plc Power and/or signal paths for a machine tool accessory
ATE487107T1 (de) * 2005-07-08 2010-11-15 Heidenhain Gmbh Dr Johannes Tastkopf
JP4822506B2 (ja) * 2005-10-18 2011-11-24 株式会社ソディック 位置出し方法、測定方法、および座標系の設定方法。
DE102006008395A1 (de) * 2006-02-21 2007-08-30 Reishauer Ag Rotierendes Werkzeug mit elektronischem Datenträger
SE529722C2 (sv) * 2006-03-14 2007-11-06 Sandvik Intellectual Property Skärverktygsenhet med inbyggt chips, chipshållare för dylika kroppar, samt don för montering av chipshållare i skärverktygskroppar
WO2008132483A1 (fr) 2007-04-30 2008-11-06 Renishaw Plc Sonde analogique et procédé de fonctionnement
GB0708319D0 (en) 2007-04-30 2007-06-06 Renishaw Plc A storage apparatus for a tool
DE102008055971A1 (de) * 2008-11-05 2010-05-06 Komet Group Gmbh Bearbeitungszentrum mit Drehübertrager für elektrische Energie
DE102009020509A1 (de) * 2009-05-08 2010-11-11 Komet Group Gmbh Werkzeugmaschine mit Maschinenspindel und Werkzeugaufnahme
CN102725101B (zh) * 2009-10-01 2015-10-14 格里森工场 具有探测机构的机床
DE102010003338A1 (de) * 2010-03-26 2011-09-29 Komet Group Gmbh Werkzeugmaschine mit Drehübertrager für Daten
DE102010021839A1 (de) * 2010-05-28 2011-12-01 Dörries Scharmann Technologie GmbH Verfahren zur Maschinenvermessung
DE102013100155A1 (de) * 2013-01-09 2014-07-10 Hamburg Innovation Gmbh Mechanische Schnittstelle, Modulsystem und Maschine
DE102014223544A1 (de) * 2014-11-18 2016-05-19 Sauer Gmbh Spindelvorrichtung und Werkzeugmaschine mit Spindelvorrichtung
EP3059036B1 (fr) * 2014-12-04 2017-04-26 SMW-AUTOBLOK Spannsysteme GmbH Mandrin avec moteurs électriques
EP3050654B1 (fr) * 2015-01-30 2022-03-23 Sandvik Intellectual Property AB Outil comprenant une puce fictive
JP6530974B2 (ja) * 2015-06-10 2019-06-12 株式会社ミツトヨ 測定機の衝突防止装置
DE102015121393A1 (de) * 2015-12-09 2017-06-14 Röhm Gmbh Werkzeugmaschine
US9726318B2 (en) 2015-12-15 2017-08-08 John Bean Technologies Corporation Roller brush mounting assembly
DE102018111039A1 (de) * 2018-05-08 2019-11-14 Son-X Gmbh Vorrichtung zum rotatorischen Antrieb eines Werkzeugs und Spindel dafür
IT201900011742A1 (it) * 2019-07-15 2021-01-15 Algra S P A Dispositivo per il cambio rapido di adattatori di portautensili
TWI717067B (zh) * 2019-10-23 2021-01-21 財團法人工業技術研究院 主軸電能及訊號傳輸裝置
TWI779431B (zh) * 2020-12-18 2022-10-01 東友科技股份有限公司 無人機及其電池更換系統

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995969A (en) * 1968-10-18 1976-12-07 Fleming Lawrence T Flat circuit insulation stripping apparatus
JPS4843944Y1 (fr) * 1970-03-13 1973-12-18
JPS4843944A (fr) 1971-10-07 1973-06-25
US3818334A (en) * 1973-04-11 1974-06-18 J Rosenberg Determining cutting tool force by measuring electrical resistance of a bearing
JPS5841590B2 (ja) 1978-05-29 1983-09-13 株式会社日立製作所 磁気バブルメモリ駆動回路
US4339714A (en) 1978-07-07 1982-07-13 Rolls Royce Limited Probe having passive means transmitting an output signal by reactive coupling
JPS5841590U (ja) * 1981-09-11 1983-03-18 日本端子株式会社 電気接続子
JPS5890443A (ja) * 1981-11-20 1983-05-30 Agency Of Ind Science & Technol 機械加工物品の計測における信号伝達装置
DE3235194A1 (de) * 1982-09-23 1984-03-29 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur sicherung von werkzeugen
JPS59501875A (ja) 1982-10-15 1984-11-08 レニシヨウ　パブリツク　リミテツド　カンパニ− 位置検知装置
US4579487A (en) * 1984-09-17 1986-04-01 Lehmkuhl Robert A Tool adapter
GB8503355D0 (en) * 1985-02-09 1985-03-13 Renishaw Plc Sensing surface of object
US5257199A (en) * 1985-09-11 1993-10-26 Omron Tateisi Electronics Apparatus for identifying tools and for managing tool data
FR2588492B1 (fr) * 1985-10-14 1989-05-26 Aerospatiale Porte-outil de securite pour machine-outil
JPS62120945A (ja) * 1985-11-20 1987-06-02 Tokyo Keiki Co Ltd 工具ホルダ
US4742470A (en) * 1985-12-30 1988-05-03 Gte Valeron Corporation Tool identification system
DE3600466A1 (de) * 1986-01-10 1987-07-16 Otto Zettl Spannfutter fuer rotierende werkzeuge
GB8607199D0 (en) * 1986-03-24 1986-04-30 Renishaw Plc Position sensing probe
FR2603218B1 (fr) * 1986-09-01 1994-03-11 Meseltron Sa Dispositif sans fil pour la commande de la vitesse d'avance d'un outil vers une piece a usiner.
JPS63245358A (ja) * 1987-03-30 1988-10-12 Toyoda Mach Works Ltd 工具ホルダ
KR930001093B1 (ko) * 1987-03-31 1993-02-15 부라더 고교 가부시키가이샤 나사 가공장치
US5150529A (en) * 1988-04-12 1992-09-29 Renishaw Plc Signal transmission system for machine tools, inspection machines, and the like
DE3813949A1 (de) 1988-04-26 1989-11-09 Heidenhain Gmbh Dr Johannes Vorrichtung zur induktiven signaluebertragung bei tastkoepfen
US4854786A (en) * 1988-05-26 1989-08-08 Allen-Bradley Company, Inc. Computer controlled automatic shift drill
JPH074735B2 (ja) * 1989-01-20 1995-01-25 大昭和精機株式会社 接触検出装置
US4915553A (en) * 1989-02-01 1990-04-10 Tree Machine Tool, Co. Tool retention and ejection mechanism
US4944643A (en) * 1989-05-08 1990-07-31 Lehmkuhl Robert A Torque thrust and surface sensing device
US4954022A (en) * 1989-06-16 1990-09-04 Underwood Mold Co., Inc. Method for machining multiple cuts in a workpiece to a uniform depth
DE9103229U1 (de) * 1991-03-16 1992-07-16 Mauser-Werke Oberndorf Gmbh, 78727 Oberndorf Meß- und Verarbeitungsstation für große Werkstücke
IT1251252B (it) * 1991-11-08 1995-05-05 Pluritec Italia Dispositivo di cambio automatico dell'utensile per una macchina utensile per la lavorazione di piastre di circuiti stampati.
DE4330820A1 (de) 1993-09-13 1995-03-16 Komet Stahlhalter Werkzeug Werkzeugkopf mit externer Stromversorgung
DE19521595A1 (de) † 1994-06-16 1995-12-21 Foerster Inst Dr Friedrich Werkzeugrevolver
CN2206170Y (zh) * 1994-09-29 1995-08-30 南通机床股份有限公司(集团)机床配件厂 机床高速电主轴铣头
US5802937A (en) * 1995-07-26 1998-09-08 The Regents Of The University Of Calif. Smart tool holder
FR2762110A1 (fr) * 1997-04-14 1998-10-16 Renishaw Plc Systeme formant capteur programmable
DE19945455A1 (de) † 1999-09-22 2001-04-05 Guehring Joerg Feinstbohrwerkzeug mit piezoelektrisch verstellbarem Schneidelement
IT1314043B1 (it) * 1999-10-14 2002-12-03 F M Elettromeccanica S R L Testa per macchina utensile.
DE10000174A1 (de) * 2000-01-05 2001-07-19 Glimpel Emuge Werk Luft- und Stromversorgungsanschluss für auswechselbare Maschinenwerkzeuge
GB0004727D0 (en) * 2000-02-29 2000-04-19 Renishaw Plc Machine tool probe with wireless signal transmission
US6922904B2 (en) * 2003-01-29 2005-08-02 Dr. Johannes Heidenhain Gmbh Method and system for analyzing transmitted signals from a probe system
GB0325353D0 (en) * 2003-10-30 2003-12-03 Renishaw Plc Machine adaptation
US20080105094A1 (en) * 2004-12-20 2008-05-08 Renishaw Plc Machine and Control System
GB0506157D0 (en) * 2005-03-24 2005-05-04 Renishaw Plc Power and/or signal paths for a machine tool accessory
US20070084566A1 (en) * 2005-10-12 2007-04-19 Shingo Seki Press-bonding apparatus and press-bonding method
JP5022695B2 (ja) * 2006-12-22 2012-09-12 株式会社森精機製作所 主軸装置
JP2009125853A (ja) * 2007-11-22 2009-06-11 Murata Mach Ltd センサ

Also Published As

Publication number Publication date
JP2005523166A (ja) 2005-08-04
US20080164045A1 (en) 2008-07-10
CN1646257A (zh) 2005-07-27
EP2255920A3 (fr) 2011-01-05
US7364393B2 (en) 2008-04-29
JP4959111B2 (ja) 2012-06-20
EP1499472B2 (fr) 2014-10-15
EP2255920A2 (fr) 2010-12-01
WO2003089188A1 (fr) 2003-10-30
US20100156056A1 (en) 2010-06-24
EP1499472A1 (fr) 2005-01-26
US20050172506A1 (en) 2005-08-11
US7695223B2 (en) 2010-04-13
CN100506471C (zh) 2009-07-01
AU2003227870A1 (en) 2003-11-03
EP1499472B1 (fr) 2011-07-27
US8029217B2 (en) 2011-10-04

Similar Documents

Publication Publication Date Title
ATE517712T1 (de) Maschinenanpassung
AU2003213046A8 (en) An articulated arm for a portable coordinate measurement machine
DE60232283D1 (de) Elektrische Schaltung für Zeilendruckkopfanordnung
DE69842006D1 (de) Schwingungsüberwachungsvorrichtung
TR199901814A2 (xx) Bir elektrik devre cihaz�n�n �retim usul�.
WO2001046664A3 (fr) Procede de fabrication de structures micro-mecaniques
AU2003214185A1 (en) Driver circuit employing high-speed tri-state for automatic test equipment
ATE266965T1 (de) Elektrische schneidkontaktierung, insbesondere für medizinische einmalartikel wie fetale skalp- elektroden
GB0325353D0 (en) Machine adaptation
GB2334909B (en) Hand-held electrical machine tool
WO2005036608A3 (fr) Processeur de signal en circuit integre basse puissance a large plage dynamique
DE69900463T2 (de) Gesicherte integrierte schaltungsanordnung durch verringerung der elektrischen charakeristiken
GB2340998B (en) Optical/electrical inputs for an integrated circuit die
EP1048957A3 (fr) Dispositif de circuit intégré avec circuit de mesure des paramètres de fabrication
WO2004020157A3 (fr) Outil de securite servant a contenir des debris provenant de travaux electriques
NO20061234L (no) Provetrykknappmodul
PT871263E (pt) Adaptador, calha condutora e dispositivo de acoplamento
EP1174922A3 (fr) Boítier pour un circuit intégré avec lignes de transmission coplanaires
DK1284028T3 (da) Batteriholder med integreret kontakt
TW335527B (en) The rework testing method of semiconductor device
AU4575300A (en) Method for making an integrated circuit portable device with electric conduction paths
FR2846187B1 (fr) Dispositif de connexion electrique d'une electrode, en particulier d'une electrode d'un four metallurgique
AU3939101A (en) Method for adjusting an electrical parameter on an integrated electronic component
SE0000461L (sv) Kraftdon
ATE274247T1 (de) Rahmen-anordnung für elektro-installationsgeräte insbesondere in unterputz-ausführung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties